Do-gyeong jumped in to save his student Jiyong from drowning       After the two pass away, Myeongji, Do-gyeong's wife, and Jieun, Jiyong's sister, are left alone in the world, having to cope with the loss of their loved ones       Myeongji travels to Warsaw, Poland, to avoid her harsh reality       She meets an old friend and hides her husband's death as if trying to reject the tragedy